Memory devices
    3.
    发明授权
    Memory devices 失效
    内存设备

    公开(公告)号:US5715200A

    公开(公告)日:1998-02-03

    申请号:US682661

    申请日:1996-10-01

    CPC分类号: G11C7/1051 G06F12/0893

    摘要: A memory device with a dynamic random access memory (DRAM) having an array of a plurality of rows and columns of memory elements; a cache memory formed integrally with the DRAM and includinmg at least one register with a plurality of memory elements and connected in pitch-matched relation to the DRAM array, the number of memory elements in a row of the DRAM being n times the number of memory elements in the at least one register, n being an integer greater than or equal to 2; and a connector for connecting the at least one register to the DRAM, the connector for the at least one register being a bus having a width corresponding to the number of memory elements therein.

    摘要翻译: PCT No.PCT / GB95 / 02780 Sec。 371日期:1996年10月1日 102(e)日期1996年10月1日PCT提交1995年11月29日PCT公布。 出版物WO96 / 17354 日期:1996年6月6日具有动态随机存取存储器(DRAM)的存储器件,具有存储元件的多个行和列的阵列; 与DRAM一体形成的高速缓冲存储器,并且包括至少一个具有多个存储元件的寄存器并以与音调匹配的关系连接到DRAM阵列,DRAM的一行中的存储器元件的数量是存储器数量的n倍 所述至少一个寄存器中的元素,n是大于或等于2的整数; 以及用于将至少一个寄存器连接到DRAM的连接器,用于至少一个寄存器的连接器是具有对应于其中的存储器元件的数量的宽度的总线。

    Error detection method and a system including one or more memory devices
    8.
    发明授权
    Error detection method and a system including one or more memory devices 有权
    错误检测方法和包括一个或多个存储器件的系统

    公开(公告)号:US08880970B2

    公开(公告)日:2014-11-04

    申请号:US12418892

    申请日:2009-04-06

    IPC分类号: G06F11/00 G06F11/10 H04L1/18

    摘要: A system including one or more memory devices, and an error detection and correction method are disclosed. A memory device of the system includes an input for receiving a packet. A first portion of the packet may include at least one command byte, and a second portion of the packet may include parity bits to facilitate command error detection. The memory device may include an error manager configured to detect, based on the parity bits, whether an error exists in the at least one command byte, and circuitry configured to provide the packet to the error manager.

    摘要翻译: 公开了一种包括一个或多个存储器件的系统以及错误检测和校正方法。 系统的存储器件包括用于接收分组的输入。 分组的第一部分可以包括至少一个命令字节,并且分组的第二部分可以包括奇偶校验位,以便于命令错误检测。 存储器设备可以包括错误管理器,该错误管理器被配置为基于奇偶校验位来检测至少一个命令字节中是否存在错误,以及被配置为将错误管理器提供给数据包的电路。

    Bridging device having a frequency configurable clock domain
    9.
    发明授权
    Bridging device having a frequency configurable clock domain 失效
    桥接装置具有频率可配置的时钟域

    公开(公告)号:US08504789B2

    公开(公告)日:2013-08-06

    申请号:US12823472

    申请日:2010-06-25

    IPC分类号: G06F12/00

    摘要: A composite memory device including discrete memory devices and a bridge device for controlling the discrete memory devices. A configurable clock controller receives a system clock and generates a memory clock having a frequency that is a predetermined ratio of the system clock. The system clock frequency is dynamically variable between a maximum and a minimum value, and the ratio of the memory clock frequency relative to the system clock frequency is set by loading a frequency register with a Frequency Divide Ratio (FDR) code any time during operation of the composite memory device. In response to the FDR code, the configurable clock controller changes the memory clock frequency.

    摘要翻译: 一种复合存储器件,包括分立存储器件和用于控制分立存储器件的桥接器件。 可配置的时钟控制器接收系统时钟并产生具有系统时钟的预定比率的频率的存储器时钟。 系统时钟频率在最大和最小值之间动态变化,并且存储器时钟频率相对于系统时钟频率的比率通过在运行期间的任何时间加载具有频率分频比(FDR)代码的频率寄存器来设置 复合存储器件。 响应于FDR代码,可配置的时钟控制器改变存储器时钟频率。